(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide → (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(tetrahydro-2H-pyran-4-yl)azetidine-2-carbonyl)pyrrolidine-2-carboxamide formate
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8]([C@H:11]1[CH2:15][NH:14][C@H:13]([C:16]([NH:18][C:19]2([C:22]#[N:23])[CH2:21][CH2:20]2)=[O:17])[CH2:12]1)(=[O:10])=[O:9].[O:24]1[CH2:29][CH2:28][CH:27]([N:30]2[CH2:33][CH2:32][CH:31]2[C:34]([O-:36])=[O:35])[CH2:26][CH2:25]1.[Li+]>>[CH:34]([OH:36])=[O:35].[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8]([C@H:11]1[CH2:15][N:14]([C:34]([CH:31]2[CH2:32][CH2:33][N:30]2[CH:27]2[CH2:28][CH2:29][O:24][CH2:25][CH2:26]2)=[O:35])[C@H:13]([C:16]([NH:18][C:19]2([C:22]#[N:23])[CH2:21][CH2:20]2)=[O:17])[CH2:12]1)(=[O:10])=[O:9]Participants
3
Reactant 2
Product 1
Procedure
The reaction of (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide 7H and lithium 1-(tetrahydro-2H-pyran-4-yl)azetidine-2-carboxylate 20E carried out according to the general procedure L yielded (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(tetrahydro-2H-pyran-4-yl)azetidine-2-carbonyl)pyrrolidine-2-carboxamide formate 1:1 epimers as a white solid (87%). MS ISP (m/e): 521.3 (100) [(M+H)]]+.
Sources & evidence
- ORD record
- ord-e09bc0f62d8b486a8c2eda582f2604ac
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08802665B2
Reaction notes
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